What is Vitamin C Effervescent? Myvitamins Vitamin C Effervescent Tablets are dissolvable tablets containing a 1000mg of Vitamin C. These tablets come in two fantastic flavours (raspberry & natural orange) & just need to be added to water to provide a great tasting drink which is easy to consume. Why use Vitamin C Effervescent? Myvitamins Vitamin C Effervescent Tablets provide 1000mg of Vitamin C per tablet which maintains the normal function of the immune system during & after intense physical exercise contributes to normal energy-yielding metabolism to normal functioning of the nervous system normal psychological function & to the reduction of tiredness & fatigue. Who can benefit? Myvitamins Vitamin C Effervescent Tablets are ideal for anyone wanting to increase their intake of Vitamin C in an easy-to-consume drink. Each tablet can be added to water to provide a great tasting drink.